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Chemical materials

3’-O-Desmethyl Etoposide

3’-O-Desmethyl Etoposide

D291970 / 5MG
CAS No.：100007-54-3
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3’-O-Desmethyl Etoposide-d4 (~ 90%)

3’-O-Desmethyl Etoposide-d4 (~ 90%)

D291972 / 1MG
CAS No.：N/A
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3’-O-Desmethyl Etoposide-d4 (~ 90%)

3’-O-Desmethyl Etoposide-d4 (~ 90%)

D291972 / 10MG
CAS No.：N/A
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N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine

N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine

D291975 / 50MG
CAS No.：263366-81-0
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N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine

N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine

D291975 / 5MG
CAS No.：263366-81-0
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N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine-d8

N-Desmethyl 8-Chloro-5H-dibenzo[b,e][1,4]diazepine Clozapine-d8

D291977 / 25MG
CAS No.：N/A
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Desmethyl Fluorometholone

Desmethyl Fluorometholone

D291980 / 5MG
CAS No.：N/A
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Desmethyl Fluorometholone

Desmethyl Fluorometholone

D291980 / 50MG
CAS No.：N/A
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2-O-Desmethyl Cisapride

2-O-Desmethyl Cisapride

D291985 / 2.5MG
CAS No.：102671-04-5
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2-O-Desmethyl Cisapride

2-O-Desmethyl Cisapride

D291985 / 10MG
CAS No.：102671-04-5
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2-O-Desmethyl Cisapride

2-O-Desmethyl Cisapride

D291985 / 25MG
CAS No.：102671-04-5
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Desmethylene Tadalafil

Desmethylene Tadalafil

D291990 / 5MG
CAS No.：171489-03-5
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Desmethylene Tadalafil

Desmethylene Tadalafil

D291990 / 50MG
CAS No.：171489-03-5
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N-Desmethyl (-)-Canadalisol N-Carboxylic Acid Ethyl Ester

N-Desmethyl (-)-Canadalisol N-Carboxylic Acid Ethyl Ester

D291995 / 100MG
CAS No.：123878-18-2
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N-Desmethyl (-)-Canadalisol N-Carboxylic Acid Ethyl Ester

N-Desmethyl (-)-Canadalisol N-Carboxylic Acid Ethyl Ester

D291995 / 10MG
CAS No.：123878-18-2
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N-Desmethyl Clozapine

N-Desmethyl Clozapine

D292000 / 10MG
CAS No.：6104-71-8
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N-Desmethyl Clozapine

N-Desmethyl Clozapine

D292000 / 25MG
CAS No.：6104-71-8
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N-Desmethyl Clozapine

N-Desmethyl Clozapine

D292000 / 5MG
CAS No.：6104-71-8
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N-Desmethyl Clozapine-d8

N-Desmethyl Clozapine-d8

D292002 / 1MG
CAS No.：1189888-77-4
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N-Desmethyl Clozapine-d8

N-Desmethyl Clozapine-d8

D292002 / 10MG
CAS No.：1189888-77-4
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N-Desmethyl L-Ergothioneine Methyl Ester

N-Desmethyl L-Ergothioneine Methyl Ester

D292005 / 50MG
CAS No.：N/A
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N-Desmethyl L-Ergothioneine-d6 Methyl Ester

N-Desmethyl L-Ergothioneine-d6 Methyl Ester

D292007 / 100MG
CAS No.：N/A
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N-Desmethyl L-Ergothioneine-d6 Methyl Ester

N-Desmethyl L-Ergothioneine-d6 Methyl Ester

D292007 / 10MG
CAS No.：N/A
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5-O-Desmethyl Donepezil

5-O-Desmethyl Donepezil

D292010 / 25MG
CAS No.：120013-57-2
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5-O-Desmethyl Donepezil

5-O-Desmethyl Donepezil

D292010 / 2.5MG
CAS No.：120013-57-2
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5-O-Desmethyl Donepezil

5-O-Desmethyl Donepezil

D292010 / 5MG
CAS No.：120013-57-2
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5-O-Desmethyl Donepezil-d5

5-O-Desmethyl Donepezil-d5

D292012 / 0.5MG
CAS No.：1189929-21-2
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5-O-Desmethyl Donepezil-d5

5-O-Desmethyl Donepezil-d5

D292012 / 5MG
CAS No.：1189929-21-2
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6-O-Desmethyl Donepezil

6-O-Desmethyl Donepezil

D292015 / 2.5MG
CAS No.：120013-56-1
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6-O-Desmethyl Donepezil

6-O-Desmethyl Donepezil

D292015 / 5MG
CAS No.：120013-56-1
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6-O-Desmethyl Donepezil

6-O-Desmethyl Donepezil

D292015 / 1MG
CAS No.：120013-56-1
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6-O-Desmethyl Donepezil-d5

6-O-Desmethyl Donepezil-d5

D292017 / 0.5MG
CAS No.：1189443-74-0
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6-O-Desmethyl Donepezil-d5

6-O-Desmethyl Donepezil-d5

D292017 / 5MG
CAS No.：1189443-74-0
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6-O-Desmethyl Donepezil beta-D-Glucuronide

6-O-Desmethyl Donepezil beta-D-Glucuronide

D292018 / 5MG
CAS No.：220170-73-0
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Desmethyl Erlotinib Acetate

Desmethyl Erlotinib Acetate

D292020 / 1MG
CAS No.：183320-15-2
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Desmethyl Erlotinib Acetate

Desmethyl Erlotinib Acetate

D292020 / 10MG
CAS No.：183320-15-2
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N-Desmethyl Droloxifene (contains up to 5% Z isomer)

N-Desmethyl Droloxifene (contains up to 5% Z isomer)

D292025 / 1MG
CAS No.：83647-33-0
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N-Desmethyl Droloxifene (contains up to 5% Z isomer)

N-Desmethyl Droloxifene (contains up to 5% Z isomer)

D292025 / 10MG
CAS No.：83647-33-0
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N-Desmethyl Droloxifene-d5

N-Desmethyl Droloxifene-d5

D292027 / 1MG
CAS No.：N/A
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N-Desmethyl Droloxifene-d5

N-Desmethyl Droloxifene-d5

D292027 / 10MG
CAS No.：N/A
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O-Desmethyl Galanthamine

O-Desmethyl Galanthamine

D292030 / 5MG
CAS No.：60755-80-8
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O-Desmethyl Galanthamine

O-Desmethyl Galanthamine

D292030 / 10MG
CAS No.：60755-80-8
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O-Desmethyl Galanthamine

O-Desmethyl Galanthamine

D292030 / 50MG
CAS No.：60755-80-8
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N-Desmethyl Galanthamine

N-Desmethyl Galanthamine

D292035 / 5MG
CAS No.：41303-74-6
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N-Desmethyl Galanthamine

N-Desmethyl Galanthamine

D292035 / 10MG
CAS No.：41303-74-6
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N-Desmethyl Galanthamine

N-Desmethyl Galanthamine

D292035 / 25MG
CAS No.：41303-74-6
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1-Desmethyl Granisetron (Granisetron Impurity B)

1-Desmethyl Granisetron (Granisetron Impurity B)

D292038 / 5MG
CAS No.：107007-95-4
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1-Desmethyl Granisetron (Granisetron Impurity B)

1-Desmethyl Granisetron (Granisetron Impurity B)

D292038 / 1MG
CAS No.：107007-95-4
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1-Desmethyl Granisetron (Granisetron Impurity B)

1-Desmethyl Granisetron (Granisetron Impurity B)

D292038 / 10MG
CAS No.：107007-95-4
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9’-Desmethyl Granisetron

9’-Desmethyl Granisetron

D292040 / 10MG
CAS No.：160177-67-3
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

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Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

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Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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